gnu/dist/gdb6/gdb/testsuite/gdb.asm/m32r.inc

   1         comment "subroutine prologue"
   2         .macro gdbasm_enter
   3         push fp -> push lr
   4         addi sp,#-4 -> mv fp,sp
   5         .endm
   6
   7         comment "subroutine epilogue"
   8         .macro gdbasm_leave
   9         addi sp,#4 -> pop lr
  10         pop fp -> jmp lr
  11         .endm
  12
  13         .macro gdbasm_call subr
  14         bl      \subr
  15         .endm
  16
  17         .macro gdbasm_several_nops
  18         nop
  19         nop
  20         nop
  21         nop
  22         .endm
  23
  24         comment "exit (0)"
  25         .macro gdbasm_exit0
  26         ldi r0,#1 -> ldi r1,#0
  27         ldi r2,#0 -> ldi r3,#0
  28         trap #0 -> nop
  29         .endm
  30
  31         comment "crt0 startup"
  32         .macro gdbasm_startup
  33         seth sp, #shigh(_stack)
  34         add3 sp, sp, #low(_stack)
  35         ldi fp,#0
  36         .endm